From edce59893cdb5c317adc9f9ffbe2fdfca40f0891 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@walter-laptop.(none)>
Date: Thu, 21 Jan 2010 16:23:34 +0000
Subject: added selection mask

---
(limited to 'block_factory.py')

diff --git a/block_factory.py b/block_factory.py
deleted file mode 100755
index 061d624..0000000
--- a/block_factory.py
+++ /dev/null
@@ -1,542 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-#Copyright (c) 2009,10 Walter Bender
-
-#Permission is hereby granted, free of charge, to any person obtaining a copy
-#of this software and associated documentation files (the "Software"), to deal
-#in the Software without restriction, including without limitation the rights
-#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-#copies of the Software, and to permit persons to whom the Software is
-#furnished to do so, subject to the following conditions:
-
-#The above copyright notice and this permission notice shall be included in
-#all copies or substantial portions of the Software.
-
-#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-#THE SOFTWARE.
-
-import os
-from gettext import gettext as _
-
-class SVG:
-    def __init__(self):
-        self._x = 0
-        self._y = 0
-        self._min_x = 0
-        self._min_y = 0
-        self._max_x = 0
-        self._max_y = 0
-        self._width = 0
-        self._height = 0
-        self._scale = 1
-        self._radius = 8
-        self._stroke_width = 1
-        self._innie = [False]
-        self._outie = False
-        self._innie_x1 = 4
-        self._innie_y1 = 3
-        self._innie_x2 = 4
-        self._innie_y2 = 4
-        self._innie_spacer = 9
-        self._slot = True
-        self._tab = True
-        self._bool = False
-        self._slot_x = 12
-        self._slot_y = 2
-        self._porch = False
-        self._porch_x = self._innie_x1+self._innie_x2+4*self._stroke_width
-        self._porch_y = self._innie_y1+self._innie_y2+4*self._stroke_width
-        self._expand_x = 0
-        self._expand_y = 0
-        self._fill = "#00FF00"
-        self._stroke = "#00A000"
-        self._gradiant = False
-
-    def basic_block(self):
-        (x, y) = self._calculate_x_y()
-        svg = self._new_path(x, y)
-        svg += self._rarc_to(1, -1)
-        svg += self._do_slot()
-        svg += self._rline_to(self._expand_x, 0)
-        xx = self._x
-        svg += self._rarc_to(1, 1)
-        for i in range(len(self._innie)):
-            if self._innie[i] is True:
-                svg += self._do_innie()
-            if i==0 and self._porch is True:
-                svg += self._do_porch()
-            elif len(self._innie)-1 > i:
-                svg += self._rline_to(0, 2*self._innie_y2+self._innie_spacer)
-        svg += self._rline_to(0, self._expand_y)
-        svg += self._rarc_to(-1, 1)
-        svg += self._line_to(xx, self._y)
-        svg += self._rline_to(-self._expand_x, 0)
-        svg += self._do_tab()
-        svg += self._rarc_to(-1, -1)
-        svg += self._rline_to(0, -self._expand_y)
-        if True in self._innie:
-            svg += self._line_to(x,
-                                 self._radius+self._innie_y2+self._stroke_width)
-            svg += self._do_outie()
-        svg += self._close_path()
-        self._calculate_w_h()
-        svg += self._style()
-        svg += self._footer()
-        return self._header() + svg
-
-    def basic_flow(self):
-        (x, y) = self._calculate_x_y()
-        svg = self._new_path(x, y)
-        svg += self._rarc_to(1, -1)
-        svg += self._do_slot()
-        svg += self._rline_to(self._expand_x, 0)
-        xx = self._x
-        svg += self._rarc_to(1, 1)
-        for i in range(len(self._innie)):
-            if self._innie[i] is True:
-                svg += self._do_innie()
-                svg += self._rline_to(0, 2*self._innie_y2+self._innie_spacer)
-        if self._bool is True:
-            svg += self._rline_to(0,self._radius/2.0)
-            svg += self._do_boolean()
-            svg += self._rline_to(0,self._radius/2.0)
-        svg += self._rline_to(self._radius+self._slot_x, 0)
-        svg += self._rarc_to(1,1)
-        svg += self._rline_to(-self._radius,0)
-        svg += self._do_tab()
-        svg += self._rline_to(-self._radius, 0)
-        svg += self._rline_to(0, self._expand_y)
-        svg += self._rarc_to(-1, 1)
-        svg += self._line_to(xx, self._y)
-        svg += self._rline_to(-self._expand_x, 0)
-        svg += self._do_tab()
-        svg += self._rarc_to(-1, -1)
-        svg += self._rline_to(0, -self._expand_y)
-        if True in self._innie:
-            svg += self._line_to(x,
-                                 self._radius+self._innie_y2+self._stroke_width)
-            svg += self._do_outie()
-        svg += self._close_path()
-        self._calculate_w_h()
-        svg += self._style()
-        svg += self._footer()
-        return self._header() + svg
-
-    def basic_box(self):
-        self.set_outie(True)
-        x = self._stroke_width/2.0+self._innie_x1+self._innie_x2
-        svg = self._new_path(x, self._stroke_width/2.0)
-        svg += self._rline_to(self._expand_x, 0)
-        svg += self._rline_to(0, 2*self._radius+self._innie_y2+self._expand_y)
-        svg += self._rline_to(-self._expand_x, 0)
-        svg += self._line_to(x, self._radius+self._innie_y2+\
-                                self._stroke_width/2.0)
-        svg += self._do_outie()
-        svg += self._close_path()
-        self._calculate_w_h()
-        svg += self._style()
-        svg += self._footer()
-        return self._header() + svg
-
-    def boolean_and_or(self):
-        svg = self._start_boolean(self._stroke_width/2.0,
-                                  self._radius*5.5+self._stroke_width/2.0+\
-                                  self._innie_y2+self._innie_spacer)
-        svg += self._rline_to(0,-self._radius*3.5-self._innie_y2-\
-                             self._innie_spacer-self._stroke_width)
-        svg += self._rarc_to(1, -1)
-        svg += self._rline_to(self._radius/2.0+self._expand_x, 0)
-        svg += self._rline_to(0,self._radius/2.0)
-        svg += self._do_boolean()
-        svg += self._rline_to(0,self._radius*1.5+self._innie_y2+\
-                                self._innie_spacer)
-        svg += self._do_boolean()
-        svg += self._rline_to(0,self._radius/2.0)
-        svg += self._end_boolean()
-        return self._header() + svg
-
-    def boolean_not(self):
-        svg = self._start_boolean(self._stroke_width/2.0,
-                                  self._radius*2.0+self._stroke_width/2.0)
-        svg += self._rline_to(0,-self._stroke_width)
-        svg += self._rarc_to(1, -1)
-        svg += self._rline_to(self._radius/2.0+self._expand_x, 0)
-        svg += self._rline_to(0,self._radius/2.0)
-        svg += self._do_boolean()
-        svg += self._rline_to(0,self._radius/2.0)
-        svg += self._end_boolean()
-        return self._header() + svg
-
-    def boolean_compare(self):
-        yoffset = self._radius*2+2*self._innie_y2+\
-                  self._innie_spacer+self._stroke_width/2.0
-        if self._porch is True:
-            yoffset += self._porch_y
-        svg = self._start_boolean(self._stroke_width/2.0, yoffset)
-        yoffset = -2*self._innie_y2-self._innie_spacer-self._stroke_width
-        if self._porch is True:
-            yoffset -= self._porch_y
-        svg += self._rline_to(0, yoffset)
-        svg += self._rarc_to(1, -1)
-        svg += self._rline_to(self._radius/2.0+self._expand_x, 0)
-        svg += self._rline_to(0,self._radius)
-        xx = self._x
-        svg += self._do_innie()
-        if self._porch is True:
-           svg += self._do_porch()
-        else:
-           svg += self._rline_to(0, 2*self._innie_y2+self._innie_spacer)
-        svg += self._do_innie()
-        svg += self._rline_to(0, self._radius)
-        svg += self._line_to(xx, self._y)
-        svg += self._end_boolean()
-        return self._header() + svg
-
-    #
-    # Utility methods
-    #
-
-    def set_scale(self, scale=1):
-        self._scale = scale
-
-    def expand(self, w=0, h=0):
-        self._expand_x = w
-        self._expand_y = h
-
-    def set_stroke_width(self, stroke_width=1.5):
-        self._stroke_width = stroke_width
-        self._calc_porch_params()
-
-    def set_colors(self, colors=["#00FF00","#00A000"]):
-        self._fill = colors[0]
-        self._stroke = colors[1]
-
-    def set_gradiant(self, flag=False):
-        self._gradiant = flag
-
-    def set_innie(self, innie_array=[False]):
-        self._innie = innie_array
-
-    def set_outie(self, flag=False):
-        self._outie = flag
-
-    def set_slot(self, flag=True):
-        self._slot = flag
-
-    def set_tab(self, flag=True):
-        self._tab = flag
-
-    def set_porch(self, flag=False):
-        self._porch = flag
-
-    def set_boolean(self, flag=False):
-        self._bool = flag
-
-    #
-    # Exotic methods
-    #
-
-    def set_radius(self, radius=8):
-        self._radius = radius
-
-    def set_innie_params(self, x1=4, y1=3, x2=4, y2=4):
-        self._innie_x1 = x1
-        self._innie_y1 = y1
-        self._innie_x2 = x2
-        self._innie_y2 = y2
-        self._calc_porch_params()
-
-    def set_innie_spacer(self, innie_spacer = 0):
-        self._innie_spacer = innie_spacer
-
-    def set_slot_params(self, x=12, y=4):
-        self._slot_x = x
-        self._slot_y = y
-
-    def _calc_porch_params(self):
-        self._porch_x = self._innie_x1+self._innie_x2+4*self._stroke_width
-        self._porch_y = self._innie_y1+self._innie_y2+4*self._stroke_width
-
-    #
-    # SVG helper methods
-    #
-
-    def _header(self):
-        return "%s%s%s%s%s%s%s%s%.1f%s%s%.1f%s%s%s" % (
-            "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n",
-            "<!-- Created with Python -->\n",
-            "<svg\n",
-            "   xmlns:svg=\"http://www.w3.org/2000/svg\"\n",
-            "   xmlns=\"http://www.w3.org/2000/svg\"\n",
-            "   xmlns:xlink=\"http://www.w3.org/1999/xlink\"",
-            "   version=\"1.1\"\n",
-            "   width=\"", self._width, "\"\n",
-            "   height=\"", self._height, "\">\n",
-            self._defs(),
-            self._transform())
-
-    def _defs(self):
-        if self._gradiant is True:
-            return "%s%s%s%s%s%s%s%s%s%s%s%s%.1f%s%s%.1f%s%s%.1f%s%s" % (
-        "  <defs>\n    <linearGradient\n       id=\"linearGradient1234\">\n",
-        "      <stop\n         style=\"stop-color:#ffffff;stop-opacity:1;\"\n",
-        "         offset=\"0\" />\n",
-        "      <stop\n         style=\"stop-color:", self._fill,
-        ";stop-opacity:1;\"\n",
-        "         offset=\"1\" />\n",
-        "    </linearGradient>\n",
-        "    <linearGradient\n       xlink:href=\"#linearGradient1234\"\n",
-        "       id=\"linearGradient5678\"\n",
-        "       x1=\"0\"\n",
-        "       y1=\"", self._height/2.0, "\"\n",
-        "       x2=\"", self._width, "\"\n",
-        "       y2=\"", self._height/2.0, "\"\n",
-        "       gradientUnits=\"userSpaceOnUse\" />\n  </defs>\n")
-        else:
-            return ""
-
-    def _transform(self):
-        return "%s%.1f%s%.1f%s" % (
-        "<g\n       transform=\"scale(",self._scale,",",self._scale,")\">\n")
-
-    def _footer(self):
-        return "   </g>\n</svg>\n"
-
-    def _style(self):
-        if self._gradiant is True:
-            fill = "url(#linearGradient5678)"
-        else:
-            fill = self._fill
-        return "%s%s;%s%s;%s%.1f;%s%s" % (
-               "       style=\"fill:",fill,
-               "fill-opacity:1;stroke:",self._stroke,
-               "stroke-width:",self._stroke_width,
-               "stroke-linecap:square;",
-               "stroke-opacity:1;\" />\n")
-
-    def _check_min_max(self):
-        if self._x < self._min_x:
-            self._min_x = self._x
-        if self._y < self._min_y:
-            self._min_y = self._y
-        if self._x > self._max_x:
-            self._max_x = self._x
-        if self._y > self._max_y:
-            self._max_y = self._y
-
-    def _line_to(self, x, y):
-        if self._x == x and self._y == y:
-            return ""
-        else:
-            self._x = x
-            self._y = y
-            self._check_min_max()
-            return "L %.1f %.1f " % (x, y) 
-
-    def _rline_to(self, dx, dy):
-        if dx == 0 and dy == 0:
-            return ""
-        else:
-            return self._line_to(self._x+dx, self._y+dy)
-
-    def _arc_to(self, x, y, a=90, l=0, s=1):
-        if self._radius == 0:
-            return self._line_to(x, y)
-        else:
-            self._x = x
-            self._y = y
-            self._check_min_max()
-            return "A %.1f %.1f %.1f %d %d %.1f %.1f " % (
-                self._radius, self._radius, a, l, s, x, y)
-
-    def _rarc_to(self, sign_x, sign_y, a=90, l=0, s=1):
-        if self._radius == 0:
-            return ""
-        else:
-            x = self._x + sign_x*self._radius
-            y = self._y + sign_y*self._radius
-            return self._arc_to(x, y, a, l, s)
-
-    def _new_path(self, x, y):
-        self._min_x = x
-        self._min_y = y
-        self._max_x = x
-        self._max_y = y
-        self._x = x
-        self._y = y
-        return "      <path d=\"m%.1f %.1f " % (x, y)
-
-    def _close_path(self):
-        return "z\"\n"
-
-    def _do_slot(self):
-        if self._slot is True:
-            return "%s%s%s" % (
-                self._rline_to(0, self._slot_y),
-                self._rline_to(self._slot_x, 0),
-                self._rline_to(0, -self._slot_y))
-        else:
-            return self._rline_to(self._slot_x, 0)
-
-    def _do_tab(self):
-        if self._tab is True:
-            return "%s%s%s%s%s" % (
-                self._rline_to(-self._stroke_width, 0),
-                self._rline_to(0, self._slot_y),
-                self._rline_to(-self._slot_x+2*self._stroke_width, 0),
-                self._rline_to(0, -self._slot_y),
-                self._rline_to(-self._stroke_width, 0))
-        else:
-            return self._rline_to(-self._slot_x, 0)
-
-    def _do_innie(self):
-        return "%s%s%s%s%s%s%s" % (
-            self._rline_to(-self._innie_x1, 0),
-            self._rline_to(0, -self._innie_y1),
-            self._rline_to(-self._innie_x2, 0),
-            self._rline_to(0, self._innie_y2+2*self._innie_y1),
-            self._rline_to(self._innie_x2, 0),
-            self._rline_to(0, -self._innie_y1),          
-            self._rline_to(self._innie_x1, 0))
-
-    def _do_outie(self):
-        if self._outie is not True:
-            return self._rline_to(0, -self._innie_y2)
-        return "%s%s%s%s%s%s%s%s%s" % (
-            self._rline_to(0, -self._stroke_width),
-            self._rline_to(-self._innie_x1-2*self._stroke_width, 0),
-            self._rline_to(0, self._innie_y1),
-            self._rline_to(-self._innie_x2+2*self._stroke_width, 0),
-            self._rline_to(0,
-                -self._innie_y2-2*self._innie_y1+2*self._stroke_width),
-            self._rline_to(self._innie_x2-2*self._stroke_width, 0),
-            self._rline_to(0, self._innie_y1),
-            self._rline_to(self._innie_x1+2*self._stroke_width, 0),
-            self._rline_to(0, -self._stroke_width))
-
-    def _do_porch(self):
-         return "%s%s%s" % (
-            self._rline_to(0, self._porch_y),
-            self._rline_to(self._porch_x-self._radius, 0),
-            self._rarc_to(1, 1))
-
-    def _start_boolean(self, xoffset, yoffset):
-        svg = self._new_path(xoffset, yoffset)
-        self._radius -= self._stroke_width
-        svg += self._rarc_to(1, -1)
-        self._radius += self._stroke_width
-        return svg + self._rline_to(self._stroke_width, 0)
-
-    def _do_boolean(self):
-        return self._rarc_to(-1, 1, 90, 0, 0) + self._rarc_to(1, 1, 90, 0, 0)
-
-    def _end_boolean(self):
-        svg = self._rline_to(-self._radius*1.5,0)
-        svg += self._rline_to(0, -self._stroke_width)
-        svg += self._rline_to(-self._stroke_width, 0)
-        self._radius -= self._stroke_width
-        svg += self._rarc_to(-1, -1)
-        self._radius += self._stroke_width
-        svg += self._close_path()
-        self._calculate_w_h()
-        svg += self._style()
-        return svg + self._footer()
-
-    def _calculate_w_h(self):
-        self._width = (self._max_x-self._min_x+self._stroke_width)*\
-                      self._scale
-        self._height = (self._max_y-self._min_y+self._stroke_width)*\
-                      self._scale
-
-    def _calculate_x_y(self):
-        if self._outie is True:
-            return(self._stroke_width/2.0+self._innie_x1+self._innie_x2,
-                   self._radius+self._stroke_width/2.0)
-        else:
-            return(self._stroke_width/2.0, self._radius+self._stroke_width/2.0)
-
-#
-# Command-line tools for testing
-#
-
-def open_file(datapath, filename):
-    return file(os.path.join(datapath, filename), "w")
-
-def close_file(f):
-    f.close()
-
-def generator(datapath):
-    svg0 = SVG()
-    f = open_file(datapath, "flow-test.svg")
-    svg0.set_scale(1)
-    svg0.expand(20,0)
-    # svg0.set_innie([True])
-    svg0.set_boolean(True)
-    svg0.set_tab(True)
-    svg0.set_gradiant(True)
-    svg_str = svg0.basic_flow()
-    f.write(svg_str)
-    close_file(f)
-
-    svg1 = SVG()
-    f = open_file(datapath, "blob-test.svg")
-    svg1.set_scale(1)
-    svg1.expand(20,0)
-    svg1.set_innie([True,True])
-    svg1.set_tab(False)
-    svg1.set_gradiant(True)
-    svg_str = svg1.basic_block()
-    f.write(svg_str)
-    close_file(f)
-
-    svg2 = SVG()
-    f = open_file(datapath, "box-test.svg")
-    svg2.set_scale(1)
-    svg2.expand(40,0)
-    svg2.set_colors(["#FFA000","#A08000"])
-    svg2.set_gradiant(True)
-    svg_str = svg2.basic_box()
-    f.write(svg_str)
-    close_file(f)
-
-    svg3 = SVG()
-    f = open_file(datapath, "compare-text.svg")
-    svg3.set_scale(1)
-    svg3.set_colors(["#0000FF","#0000A0"])
-    svg3.set_gradiant(True)
-    # svg3.set_porch(True)
-    svg_str = svg3.boolean_compare()
-    f.write(svg_str)
-    close_file(f)
-
-    svg4 = SVG()
-    f = open_file(datapath, "and-or-test.svg")
-    svg4.set_scale(1)
-    svg4.set_colors(["#00FFFF","#00A0A0"])
-    svg4.set_gradiant(True)
-    svg_str = svg4.boolean_and_or()
-    f.write(svg_str)
-    close_file(f)
-
-    svg5 = SVG()
-    f = open_file(datapath, "nor-test.svg")
-    svg5.set_scale(1)
-    svg5.set_colors(["#FF00FF","#A000A0"])
-    svg5.set_gradiant(True)
-    svg_str = svg5.boolean_not()
-    f.write(svg_str)
-    close_file(f)
-
-def main():
-    return 0
-
-if __name__ == "__main__":
-    generator(os.path.abspath('.'))
-    main()
-
-
--
cgit v0.9.1